d2-common: update auto_brightness permission

Fixes:
W/System.err( 2813): java.io.FileNotFoundException: /sys/class/lcd/panel/panel/auto_brightness: open failed: EACCES (Permission denied)

Change-Id: I9203fb2c6dd9abc3bbb3e2d94f2a3fc3898e5e46
d2-common: add volume entries to  Camcorder TX use case to fix Camcorder Audio

Recently the Camcorder TX use case was fixed so we need to add
the volume lines to fix low recording volume.

Change-Id: I9792e49aba4656dba9e05b95cb673a19d6a608f0